diff --git a/test/broker/test.supp b/test/broker/test.supp
new file mode 100644
index 00000000..28f146db
--- /dev/null
+++ b/test/broker/test.supp
@@ -0,0 +1,40 @@
+{
+   openssl_CRYPTO_get_ex_new_index
+   Memcheck:Leak
+   match-leak-kinds: reachable
+   ...
+   fun:CRYPTO_get_ex_new_index
+   ...
+}
+{
+   dl_reachable_leaks
+   Memcheck:Leak
+   match-leak-kinds: reachable
+   ...
+   fun:_dl_catch_error
+}
+{
+   openssl_CRYPTO_THREAD_run_once
+   Memcheck:Leak
+   match-leak-kinds: reachable
+   ...
+   fun:CRYPTO_THREAD_run_once
+   ...
+}
+{
+   dl_open_reachable
+   Memcheck:Leak
+   match-leak-kinds: reachable
+   ...
+   fun:_dl_open
+   ...
+}
+{
+   MHD_quick_close
+   CoreError:FdBadClose
+   fun:__syscall_cancel
+   fun:close
+   fun:MHD_start_daemon_va
+   fun:MHD_start_daemon
+   ...
+}
diff --git a/test/mosq_test.py b/test/mosq_test.py
index b6187b92..54d98e31 100644
--- a/test/mosq_test.py
+++ b/test/mosq_test.py
@@ -87,7 +87,7 @@ def start_broker(filename, cmd=None, port=0, use_conf=False, expect_fail=False,
         elif os.environ.get('MOSQ_USE_VALGRIND') == 'failgrind':
             cmd = ['fg-helper'] + cmd
         else:
-            cmd = ['valgrind', '-q', '--track-fds=yes', '--trace-children=yes', '--leak-check=full', '--show-leak-kinds=all', '--log-file='+logfile] + cmd
+            cmd = ['valgrind', '-q', '--gen-suppressions=all', '--suppressions=test.supp', '--track-fds=yes', '--trace-children=yes', '--leak-check=full', '--show-leak-kinds=all', '--log-file='+logfile] + cmd
         vg_logfiles.append(logfile)
         vg_index += 1
         timeout = 1